How do you simplify 18 3/8 + 11 6/71838+1167? Algebra Properties of Real Numbers Addition of Rational Numbers 1 Answer Deepak G. Aug 14, 2016 =30 13/56=301356 or =30.23=30.23 Explanation: 18 3/8+11 6/71838+1167 =147/8+83/7=1478+837 =(1029+664)/56=1029+66456 =1693/56=169356 =30 13/56=301356 =30.23=30.23 Answer link Related questions How do you add rational numbers? How do you write fractions with a common denominator? How do you write mixed fractions into improper fractions? How do you write 11 2/31123 into an improper fraction? How do you add 4 1/7 + 2/7417+27? How do you add 3/5+2/835+28? How do you change fractions into decimals? How do you find the sum of 2.5+2.57+3.12.5+2.57+3.1? How do you calculate 18/12 - 7/91812−79? How do you write 5 into an improper fraction? See all questions in Addition of Rational Numbers Impact of this question 1624 views around the world You can reuse this answer Creative Commons License